Why is health related to socioeconomic statusn the case of pregnancy and low birth weight nork Meara, Ellen

Unequal at birth a long-term comparison of income and birth weight. nork Costa, Dora L.

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The effect of maternal drug use on birth weight measurement error in binary variables nork Kaestner, Robert

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Patterns of birthweights nork Puffer, Ruth Rice

Patterns of birthweights nork Puffer, Ruth Rice 1907-

The development and exploitation of empirical birthweight standards nork Carr-Hill, Roy A. 1943-

The high risk infant nork Lubchenco, Lula O.

Dietary intake, physical activity level and birth weight among overweight and normal weight grades 4 to 6 public schoolchildren in Makati. nork Aguila, Divorah V.

The association of parental smoking and infant birth weight among women who delivered in the Philippine General Hospital maternity ward nork Kol Hero